Gear units – Manual with installation instructions
20 B 1000 en-3921
3.3.5 Drives with nsd tupH surface treatment
Drives with nsd tupH surface treatment must be electrically decoupled from other components by the
use of non-conductive intermediate layers in order to prevent galvanic corrosion.
3.3.6 Installing the oil expansion chamber (Option: OA)
Mount the oil expansion chamber (Option OA) according to document WN 0-530 04. For gear units
with a M10x1 vent screw or pressure relief vent, document WN 0-521 35 must also be observed
during installation.